KSL17h
Tears and contact lenses, an unlikely pair in medical heaven, BYU researchers find
A group of researchers at BYU have found a way to collect tears in a painless way: via contact lenses. Tears can be collected ...
digitalcameraworld1d
Get the most out of your new Sigma lenses on Canon EOS R-series cameras
Canon has opened the door for third-party lenses to be developed for its RF mount. I take a look at Sigma’s first-ever RF-S ...
A woman paid $12,000 for surgery to permanently turn her eyes from brown to blue. She said it's the best investment she's made in herself.
An eye-color surgery called keratopigmentation is gaining attention online, but experts aren't convinced it's safe.